There's nothing like a sexy love triangle to get our motors running! Kiera Knightley, Sam Worthington, Eva Mendes and Guillaume Canet are turning up the heat in the latest trailer for Last Night.

The film, directed Massy Tadjedin, was first introduced at the 2010 Toronto International Film Festival and now the flick is ready for a wide release.

According to IMDB, "the story follows a married couple, apart for a night while the husband takes a business trip with a colleague to whom heâ€™s attracted. While heâ€™s resisting temptation, his wife encounters her past love."